mod_presence: remove unused one-letter loop variable [luacheck]

diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua
index cf762edc880cf6c5cfa8a05fbb8d0015aadf094f..e4a317bc1f843ec04aa8c0f3057fd1c72b182f86 100644 (file)
--- a/plugins/mod_presence.lua
+++ b/plugins/mod_presence.lua
@@ -130,7 +130,7 @@ function send_presence_of_available_resources(user, host, jid, recipient_session
        if h and h.type == "local" then
                local u = h.sessions[user];
                if u then
-                       for k, session in pairs(u.sessions) do
+                       for _, session in pairs(u.sessions) do
                                local pres = session.presence;
                                if pres then
                                        if stanza then pres = stanza; pres.attr.from = session.full_jid; end